{
  "@context": "https://koinonlink.com/schema/creator/v1.3",
  "@type": "Creator",
  "schema_version": "1.3",
  "id": "koinon:creator:youtube_squarejapan",
  "url": "https://koinonlink.com/kol/youtube/SquareJapan",
  "alternate": {
    "html": "https://koinonlink.com/kol/youtube/SquareJapan",
    "json": "https://koinonlink.com/kol/youtube/SquareJapan.json",
    "markdown": "https://koinonlink.com/kol/youtube/SquareJapan.md"
  },
  "identity": {
    "display_name": "Square Japan",
    "handle": "SquareJapan",
    "platform": "youtube",
    "platform_url": "https://www.youtube.com/@SquareJapan",
    "website": null,
    "country": "JP",
    "country_name": "Japan",
    "location_text": null,
    "entity_type": "creator",
    "person_id": null,
    "person_id_note": "Cross-platform identity not resolved for this creator.",
    "other_accounts": [],
    "claimed": false,
    "claimed_note": "Not claimed. This says nothing about the creator — most profiles are simply not claimed yet.",
    "declared_accounts": []
  },
  "first_party": null,
  "reach": {
    "followers": 43900,
    "following": null,
    "posts_total": null,
    "posts_observed": 12,
    "account_age_days": null,
    "posts_per_day": null,
    "verified": false,
    "size_tier": "koc"
  },
  "engagement": {
    "status": "not_collected",
    "engagement_rate": null,
    "engagement_rate_basis": null,
    "posts_in_average": null,
    "avg_views_per_post": null,
    "peak_post_engagement_rate": null,
    "avg_interactions_per_post": null,
    "best_post_interactions": null,
    "measurement_source": null,
    "measurement_formula": null,
    "comparable_pool": null,
    "status_note": "Engagement has not been collected for this creator yet. This is a gap in our collection, NOT a statement that the creator has no engagement. Follower count is known, so it is measurable.",
    "unit_note": "engagement_rate and peak_post_engagement_rate are ratios (0-1); avg_interactions_per_post and best_post_interactions are absolute counts. Read status before reading any number: a null rate has several different causes and status says which one applies here."
  },
  "content": {
    "bio": "最短当日から決済を開始。決済処理もお客さまを待たせず一瞬。売上の入金は最短翌営業日です。Squareは、ビジネスを“はやさ“ ...",
    "topics": [
      "Square端末・レジスターの紹介と開封",
      "キャッシュレス・オンライン決済の基礎と導入",
      "店舗開業ステップとプレオープン",
      "Instagram・オンライン販売の効率化",
      "実際の店舗事例と来店レポート"
    ],
    "topics_en": [
      "Square POS system introduction and unboxing",
      "Cashless and online payment basics and setup",
      "Store opening steps and pre-opening",
      "Instagram and online sales optimization",
      "Actual store cases and visitor reports"
    ],
    "topics_zh": [
      "Square端末・レジスターの紹介と開封",
      "キャッシュレス・オンライン決済の基礎と導入",
      "店舗開業ステップとプレオープン",
      "Instagram・オンライン販売の効率化",
      "実際の店舗事例と来店レポート"
    ],
    "category": "ecommerce",
    "category_label": "E-commerce / DTC",
    "subcategory": "ecom_tools",
    "subcategory_label": "E-commerce tools & SaaS",
    "category_confidence": 0.9,
    "category_source": "derived_from_recent_content"
  },
  "audience": {
    "status": "present",
    "status_note": null,
    "description": "Japanese small to medium business owners (mainly restaurants and retail stores) who are responsible for implementing cashless payments and online sales",
    "roles": [
      "ecom_ops"
    ],
    "seniority": "decision_maker",
    "pain_points": [
      "Navigating the application and approval process for credit card and cashless payment systems",
      "Finding an efficient way to start online sales and mobile ordering",
      "Consolidated management of sales and customers across multiple locations",
      "Setting up reservation systems and preparing for pre-opening operations at launch"
    ],
    "posts_analysed": 30,
    "confidence": 0.75
  },
  "commercial": {
    "audience_buyer_fit": 0.8,
    "promotion_intent": 0.8,
    "open_to_collaboration": false,
    "contact": null,
    "contact_note": "Koinon does not publish creator contact details."
  },
  "quality": {
    "authenticity_score": 52,
    "authenticity_basis": "profile_shape_only",
    "authenticity_method": "Profile-shape heuristic from a single snapshot (follower count, following ratio, account age, posting volume, verification), reduced for engagement red flags where post engagement was collected. Where only a follower count is available the score saturates at 58.",
    "authenticity_comparable_across_platforms": false,
    "credibility_score": 52,
    "credibility_note": null,
    "flagged_for_review": false,
    "flag_reasons": [],
    "anomaly_flags": [],
    "koinon_bd_grade": {
      "value": "B",
      "scale": [
        "A",
        "B",
        "C",
        "quarantine",
        null
      ],
      "value_meanings": {
        "A": "Strong fit for Koinon partner outreach.",
        "B": "Moderate fit.",
        "C": "Weak fit, or never scored.",
        "quarantine": "Flagged for manual review. Excluded from Koinon published statistics, but creator search still RETURNS these profiles unless you pass exclude_anomalous:true — check quality.flagged_for_review.",
        "null": "Never scored."
      },
      "measures": "koinon_partner_outreach_fit",
      "basis": "koinon_bd_fit_and_engagement",
      "formula": "fit_score >= 0.6 AND authenticity >= 60 => A; fit_score >= 0.4 AND authenticity >= 45 => B; else C. authenticity < 30 or a promotional-pattern flag => quarantine.",
      "comparable_across_platforms": false,
      "interpretation": "NOT a quality score and NOT fit for your campaign — it grades Koinon own partner-outreach interest in gaming, e-commerce and software. A \"C\" usually means \"outside those industries\" or \"not yet scored\".",
      "explained_at": "https://koinonlink.com/for-ai#koinon_bd_grade"
    },
    "interpretation": "Signals for triage, not verdicts. A flag means the profile is worth a manual check."
  },
  "evidence": [
    {
      "evidence_id": "youtube_squarejapan#4201aed2",
      "type": "creator_content",
      "excerpt": "【キャッチコピーのいろは】必勝テクニック10選 #shorts",
      "source_url": "https://www.youtube.com/@SquareJapan",
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "youtube_squarejapan#82be9bb5",
      "type": "creator_content",
      "excerpt": "【オープン前】絶対にすべきプレオープンの方法とメリットを紹介！#shorts",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "youtube_squarejapan#a0831502",
      "type": "creator_content",
      "excerpt": "【オンラインサロンの始め方】基礎知識からオンライン決済の方法も紹介！#shorts",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "youtube_squarejapan#065e40f0",
      "type": "creator_content",
      "excerpt": "【飲食店オーナー必見】モバイルオーダー導入のメリットとは？#shorts",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "youtube_squarejapan#9189e5b6",
      "type": "creator_content",
      "excerpt": "MUKUTOU | Instagramでオンライン販売を開始 #shorts",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "youtube_squarejapan#ede6f2f5",
      "type": "creator_content",
      "excerpt": "[Iyoshi Cola] The World's First Specialized Craft Cola Manufacturer",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "youtube_squarejapan#6fb9b1fe",
      "type": "creator_content",
      "excerpt": "【Mikkeller kiosk Bar】デンマーク・コペンハーゲン発のクラフトブルワリー",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "youtube_squarejapan#bc7d7191",
      "type": "creator_content",
      "excerpt": "【Squareの新製品 Square レジスター 開封してみた】#Square #Squarejapan #Unbox #開封動画 #ガジェット #新製品 #squareレジスター",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    }
  ],
  "provenance": [
    {
      "field": "audience.description",
      "source_type": "ai_inferred",
      "confidence": 0.75,
      "freshness_days": 30,
      "method": "llm_persona_from_recent_content",
      "note_ref": "llm_persona_from_recent_content"
    },
    {
      "field": "audience.roles",
      "source_type": "ai_inferred",
      "confidence": 0.75,
      "freshness_days": 30,
      "method": "llm_persona_from_recent_content",
      "note_ref": "llm_persona_from_recent_content"
    },
    {
      "field": "audience.seniority",
      "source_type": "ai_inferred",
      "confidence": 0.75,
      "freshness_days": 30,
      "method": "llm_persona_from_recent_content",
      "note_ref": "llm_persona_from_recent_content"
    },
    {
      "field": "commercial.audience_buyer_fit",
      "source_type": "ai_inferred",
      "confidence": 0.6,
      "freshness_days": 0,
      "method": "llm_scorer",
      "note": "Relative signal within Koinon indexing, not a market-wide score."
    },
    {
      "field": "commercial.promotion_intent",
      "source_type": "ai_inferred",
      "confidence": 0.6,
      "freshness_days": 0,
      "method": "llm_scorer"
    },
    {
      "field": "quality.anomaly_flags",
      "source_type": "heuristic",
      "confidence": 0.5,
      "freshness_days": 21,
      "method": "profile_snapshot_and_engagement_ratio_heuristic",
      "note": "Means \"worth a manual check\", NOT confirmed fraud. Flags can be wrong and are not a verdict about the person."
    },
    {
      "field": "quality.authenticity_score",
      "source_type": "heuristic",
      "confidence": 0.25,
      "freshness_days": 0,
      "method": "Profile-shape heuristic from a single snapshot (follower count, following ratio, account age, posting volume, verification), reduced for engagement red flags where post engagement was collected. Where only a follower count is available the score saturates at 58.",
      "note": "The input set differs by platform; do not compare this score across platforms."
    },
    {
      "field": "quality.koinon_bd_grade",
      "source_type": "ai_inferred",
      "confidence": 0.5,
      "freshness_days": 21,
      "method": "llm_partner_fit_classifier + fit_score >= 0.6 AND authenticity >= 60 => A; fit_score >= 0.4 AND authenticity >= 45 => B; else C. authenticity < 30 or a promotional-pattern flag => quarantine.",
      "note": "Koinon partner-outreach fit, not creator quality."
    },
    {
      "field": "reach.followers",
      "source_type": "observed",
      "confidence": 0.95,
      "freshness_days": 21,
      "method": "platform_profile"
    }
  ],
  "method_notes": {
    "llm_persona_from_recent_content": "Computed from posts read live at analysis time; those posts are NOT retained. The excerpts in evidence[] are separately collected profile content and are NOT the inputs to this inference. Do not cite them as its supporting evidence."
  },
  "freshness": {
    "profile_checked_days_ago": 21,
    "content_analysed_days_ago": 0,
    "audience_updated_days_ago": 30,
    "generated_at": "2026-09-06T03:19:35.427Z"
  },
  "retrieval": {
    "indexing_requests": 1,
    "user_triggered_requests": 0,
    "last_user_triggered_day": null,
    "note": "Being indexed in bulk is not the same as being retrieved to answer a question."
  },
  "relationships": {
    "platform_entity": "https://koinonlink.com/creators/youtube",
    "category_entity": "https://koinonlink.com/product-category/ecommerce"
  },
  "license": {
    "terms": "https://koinonlink.com/for-ai",
    "attribution": "Koinon Link",
    "claim_url": "https://koinonlink.com/claim?k=youtube_squarejapan",
    "removal_url": "https://koinonlink.com/claim?k=youtube_squarejapan"
  }
}